查询词典 shielding effect

Heat sink, shielding box, power shell, fixture, such as precision machining

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Mainly produces all kinds of aluminum extrusion or ramjet heat sink, shielding box, power and other hardware products shell And the fixture, such as precision machining.

简介 深圳市麦特威五金制品有限公司主要生产各种铝合金挤压或冲压式散热片、屏蔽盒、电源外壳等五金产品及工装夹具等精密机械加工。

In this paper,based on plane-wave sbielding theory .the model of electromagnetic shielding effectiveness on single-layer medium is investigated.

而不同的包装材料，其防电磁干扰的能力平差万别，因此，包装材料的选择相当重要。

In this dissertation, based on glass microspheres and submicron silicon dioxide, the silver-coated core-shell shielding particles were prepared by liquid phase chemical deposition and layer by layer packing technology. The influences of the preparation conditions on the structure of the synthesized core-shell particles were also systemically studied. The conclusions are enumerated as follow:(1) Monodispersed submicron silicon dioxide spheres in the size range of 250～550 nm are synthesized by Sol-Gel method using ammonia as catalyst.

本文在前人研究的基础上设计出以微米级玻璃微珠为基核，采用液相化学沉积法和层层包裹法制备表面包银的核壳粒子电磁屏蔽剂，并对液相化学沉积法和层层包裹法的制备工艺进行了系统研究，取得了以下主要结论：(1)以氨水作催化剂，采用溶胶－凝胶法制备了粒径分布在250～550 nm之间的二氧化硅微球。

Include: headset, hands-free equipment, card reader,ó·, infrared think adapter, Bluetooth adapter, data cable , connectors, SIM card connector, shell, button, in box, display, signal shielding device, adapter, dual cartoon, SIM card backup device, chargers, batteries and other mobile phone accessories, as well as various types of mobile phone cards (recharge card, phone cards, SIM cards, etc.).

包括：耳机、免提设备、读卡器、摄象头、红外想适配器、蓝牙适配器、数据线、连接器、SIM卡座、外壳、按键、中框、显示屏、信号屏蔽器、转接头、双卡通、SIM卡备份器、充电器、电池等移动电话配件，以及各种手机卡类充值卡、电话卡、SIM卡等）。

Lushan Mountain Ticheng Oval, is a typical horst block of Hill-style long segment about 25 km, width of 10 kilometers, long and more than 90 mountain peaks, like nine fold screen, shielding the northern gate of Jiangxi.

庐山山体呈椭圆形，是典型的地垒式长段块山约25公里，宽约10公里，绵延的90余座山峰，犹如九叠屏风，屏蔽着江西的北大门。

The ultraviolet ray shielding ability of common glasses and glasses containing cerium or neodymium at different concentration were compared.

研究了在玻璃中掺杂铈和钕对玻璃的紫外线屏蔽能力的影响，分析了其紫外线吸收的机制。

The system is made of shielding enclosures, pulse signal radiation device and its receiver.

该系统由屏蔽室、脉冲信号发射设备和测量接收设备等构成。

With the patented vented mesh system, wind is dispersed through reinforced mesh pockets in the lower canopy to eliminate umbrella inversion while reducing overall torque on the shaft and your arm, all while shielding you from precipitation.

随着专利排气管网系统，风是透过散热片钢筋网袋下篷伞消除反转，同时减少总扭矩竖井和你的手臂，同时也屏蔽你的降水。

Until then, his main concern had been electromagnetic shielding, investigating materials that act as barriers to electromagnetic radiation above the visible spectrum.

在这之前，他的主要研究方向是电磁屏蔽，即对非可见光有屏蔽作用的材料。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。